Roofing shingles are provided herein. A roofing shingle comprises a substrate, an asphalt filled coating on the substrate, and granules on the asphalt filled coating. The asphalt filled coating comprises an asphalt, a polymer modifier, at least 50% by weight of an asphalt shingle waste based on a total weight of the asphalt filled coating, and 40% by weight or less of at least one filler based on the total weight of the asphalt coating. Roofing systems and related methods are also provided herein.
Patent
BriefPatent brief
Problem
How can corrosion in underground pipelines and conduits be prevented?
Novelty
roofing shingle comprises a substrate, an asphalt filled coating on the substrate, and granules on the asphalt filled co...
Uses
Underground pipe, Metal conduit, Industrial line
Assignee
BMRC LLC
Published
Mar 10, 2026
Inventors
Denis Muki Tibah, Ann Hamer, Steven Sparks, Xiangnan Ye
Domain
Infrastructure / energy
Problem
How can corrosion in underground pipelines and conduits be prevented?
Solution
Roofing shingles are provided herein.
Key novelty
roofing shingle comprises a substrate, an asphalt filled coating on the substrate, and granules on the asphalt filled coating.
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